AU532218B2 - Ophthalmic lenses - Google Patents

Ophthalmic lenses

Info

Publication number
AU532218B2
AU532218B2 AU68551/81A AU6855181A AU532218B2 AU 532218 B2 AU532218 B2 AU 532218B2 AU 68551/81 A AU68551/81 A AU 68551/81A AU 6855181 A AU6855181 A AU 6855181A AU 532218 B2 AU532218 B2 AU 532218B2
Authority
AU
Australia
Prior art keywords
ophthalmic lenses
ophthalmic
lenses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU68551/81A
Other languages
English (en)
Other versions
AU6855181A (en
Inventor
John T. Winthrop
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AO Inc
Original Assignee
AO Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AO Inc filed Critical AO Inc
Publication of AU6855181A publication Critical patent/AU6855181A/en
Application granted granted Critical
Publication of AU532218B2 publication Critical patent/AU532218B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
AU68551/81A 1981-02-09 1981-03-19 Ophthalmic lenses Ceased AU532218B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23275581A 1981-02-09 1981-02-09
US232755 1981-02-09

Publications (2)

Publication Number Publication Date
AU6855181A AU6855181A (en) 1982-08-26
AU532218B2 true AU532218B2 (en) 1983-09-22

Family

ID=22874431

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68551/81A Ceased AU532218B2 (en) 1981-02-09 1981-03-19 Ophthalmic lenses

Country Status (12)

Country Link
JP (1) JPS57139718A (it)
AU (1) AU532218B2 (it)
BR (1) BR8101927A (it)
CA (1) CA1153228A (it)
CH (1) CH641572A5 (it)
FR (1) FR2499725B1 (it)
GB (1) GB2092772B (it)
IE (1) IE50992B1 (it)
IT (1) IT8148143A0 (it)
MX (1) MX153400A (it)
NL (1) NL189879C (it)
SE (1) SE451772B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151128A (ja) * 1983-02-17 1984-08-29 Hoya Corp 累進多焦点眼鏡レンズ
US4676610A (en) * 1983-07-22 1987-06-30 Sola International Holdings Ltd. Method of making progressive lens surface and resulting article
US5123725A (en) * 1986-12-19 1992-06-23 American Optical Corporation Progressive addition spectacle lens
US4861153A (en) * 1986-12-19 1989-08-29 American Optical Corporation Progressive addition spectacle lens
US4838675A (en) * 1987-06-19 1989-06-13 Sola International Holdings, Ltd. Method for improving progressive lens designs and resulting article
FR2617989B1 (fr) * 1987-07-07 1989-10-27 Essilor Int Lentille ophtalmique multifocale
JP2756670B2 (ja) * 1987-11-30 1998-05-25 旭光学工業株式会社 累進多焦点眼鏡レンズ
US5285222A (en) * 1992-11-20 1994-02-08 Gentex Optics, Inc. Progressive lens series
FR2704327B1 (fr) * 1993-04-23 1995-06-23 Essilor Int Paire de lentilles ophtalmiques multifocales progressives.
US5812237A (en) * 1995-11-27 1998-09-22 Roddy; Kenneth C. Ophthalmic no-line progressive addition lenses
ES2614439T3 (es) * 2002-05-31 2017-05-31 Crossbows Optical Limited Lente de aumento de adición progresiva
JP4973027B2 (ja) 2005-08-22 2012-07-11 セイコーエプソン株式会社 累進屈折力レンズ
JP2011070234A (ja) * 2005-08-22 2011-04-07 Seiko Epson Corp 累進屈折力レンズ
JP4559515B2 (ja) * 2008-12-03 2010-10-06 クロスボウズ オプティカル リミテッド 累進屈折力レンズ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA583087A (en) * 1955-06-04 1959-09-15 J. Davenport Lawrence Variable power lens
BE755907A (fr) * 1969-09-11 1971-02-15 Lunetiers Lentilles a puissance focale progressive
NL7107504A (it) * 1971-06-01 1972-12-05
US4056311A (en) * 1973-08-16 1977-11-01 American Optical Corporation Progressive power ophthalmic lens having a plurality of viewing zones with non-discontinuous variations therebetween
DE2814916C3 (de) * 1978-04-06 1982-01-07 Optische Werke G. Rodenstock, 8000 München Brillenglas mit einem zwischen Fernteil und Nahteil liegenden Progressionsbereich

Also Published As

Publication number Publication date
BR8101927A (pt) 1983-06-07
GB2092772B (en) 1985-06-19
NL8101311A (nl) 1982-09-01
GB2092772A (en) 1982-08-18
IE810553L (en) 1982-08-09
AU6855181A (en) 1982-08-26
IT8148143A0 (it) 1981-03-30
MX153400A (es) 1986-10-07
SE8101437L (sv) 1982-08-10
IE50992B1 (en) 1986-09-03
NL189879C (nl) 1993-08-16
FR2499725A1 (fr) 1982-08-13
NL189879B (nl) 1993-03-16
FR2499725B1 (fr) 1985-07-05
JPH0147767B2 (it) 1989-10-16
SE451772B (sv) 1987-10-26
CA1153228A (en) 1983-09-06
CH641572A5 (fr) 1984-02-29
JPS57139718A (en) 1982-08-28

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